declare function C<T, F>(condition: any, trueReturn: T, falseReutrn: F): T | F;
export default C;
declare type falsy = null | undefined;
declare function inOr<Q, T extends keyof Q, F>(condition: Q | falsy, trueReturn: T, falseReutrn: F): Q[T] | F;
declare function Check<Q, T extends keyof Q>(condition: Q | falsy, key: T): Q[T] | undefined;
export { Check };
export { inOr };